Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The amount of viable MS2 deposited on surfaces during control, bipolar ionization (BPI), and photocatalytic device (PCO1) experiments, represented by the concentration of MS2 recovered from stainless-steel coupons initially inserted into the test chamber blank, averaged over each test type and coupon location (error bars represent standard deviation).
